# MSTC eAuction vs Land Surveyor PDH Tracker

The clearest difference is in-app purchases: MSTC eAuction at none against Land Surveyor PDH Tracker's 1. MSTC eAuction also leads on device support (3 vs 1) and iOS requirement (13.4 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Land Surveyor PDH Tracker sells 1 in-app purchase, starting at $9.99 per year. MSTC eAuction asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | MSTC eAuction | Land Surveyor PDH Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/mstc-eauction/id1541304590/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 7.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 25 MB | 10 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MSTC Limited](https://appshunter.io/developer/1480801627) | [Coastal Dune Labs LLC](https://appshunter.io/developer/1895505006) |

## What reviewers say

### MSTC eAuction

[App page](https://appshunter.io/ios/app/mstc-eauction/id1541304590)

This official mobile application facilitates participation in general eAuctions. It provides a convenient platform for users to engage with auction processes directly from their mobile devices.

**Highlights:** Official mobile app, Facilitates eAuctions, Supports general auctions (O-type), Convenient mobile access

**Features:** macOS Compatibility

**In-app purchases:** none


### Land Surveyor PDH Tracker

[App page](https://appshunter.io/ios/app/land-surveyor-pdh-tracker/id6775103100)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDH Tracker Pro | $9.99 | per year |


## Frequently asked questions

### Is MSTC eAuction free?

MSTC eAuction is free to download, with no in-app purchases.

### Is Land Surveyor PDH Tracker free?

Land Surveyor PDH Tracker is free to download, with in-app purchases available.

### Do MSTC eAuction or Land Surveyor PDH Tracker have ads?

Neither MSTC eAuction nor Land Surveyor PDH Tracker shows ads.

### Which is updated more often, MSTC eAuction or Land Surveyor PDH Tracker?

MSTC eAuction ships an update monthly, and Land Surveyor PDH Tracker monthly. Most recently, MSTC eAuction was updated on October 15, 2026 and Land Surveyor PDH Tracker on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*